I want to add @\"ALL ITEMS\" object at the first index of NSARRAY.
Initially the Array has 10 objects. After adding, the array should contains 11 objects.
you can't modify NSArray for inserting and adding. you need to use NSMutableArray. If you want to insert object at specified index
NSArray
NSMutableArray
[array1 insertObject:@"ALL ITEMS" atIndex:0];
In Swift 2.0
Swift 2.0
array1.insertObject("ALL ITEMS", atIndex: 0)